772  
CDUS43 KGRR 220621  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
221 AM EDT SUN JUN 22 2025  
   
...............................  
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR JUNE 21 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1896 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 4:12 PM 95 1995 79 11 84  
MINIMUM 73 7:58 AM 39 1969 59 14 71  
AVERAGE 82 69 13 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.73 1943 0.10 -0.09 0.00  
MONTH TO DATE 0.76 2.16 -1.40 1.96  
SINCE JUN 1 0.76 2.16 -1.40 1.96  
SINCE JAN 1 12.26 15.94 -3.68 14.42  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 76.2 87.2 -11.0 55.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 48 43 5 22  
SINCE JUN 1 48 43 5 22  
SINCE JUL 1 5820 6291 -471 4912  
 
COOLING  
YESTERDAY 17 5 12 13  
MONTH TO DATE 81 71 10 145  
SINCE JUN 1 81 71 10 145  
SINCE JAN 1 104 107 -3 166    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 21 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 21.5  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 8:00 AM  
LOWEST 54 4:00 PM  
AVERAGE 67  
   
......................................................  
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 91 1995  
MINIMUM TEMPERATURE (F) 59 32 1992  
 
SUNRISE AND SUNSET  
JUNE 22 2025..........SUNRISE 6:06 AM EDT SUNSET 9:28 PM EDT  
JUNE 23 2025..........SUNRISE 6:06 AM EDT SUNSET 9:29 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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